# Device::Gsm::Charset - GSM0338 <=> ASCII charset conversion module
# Copyright (C) 2004-2009 Cosimo Streppone, cosimo@cpan.org
#
# This program is free software; you can redistribute it and/or modify
# it only under the terms of Perl itself.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# Perl licensing terms for details.
#
# $Id$
package Device::Gsm::Charset;
$VERSION = substr q$Revision$, 0, 10;
use strict;
use constant NPC7 => 0x3F;
use constant NPC8 => 0x3F;
use constant ESCAPE => 0x1B;
# The following is the GSM 3.38 standard charset, as shown
# on some Siemens documentation found on the internet
#my $gsm_charset = join('',
# '@»$»»»»»»»'."\n".'»»'."\r".'»»»', # 16
# '»»»»»»»»»»»»ß»»',
# ' !"# %&()*+,-./',
# '0123456789:;<=>?',
# '-ABCDEFGHIJKLMNO',
# 'PQRSTUVWXYZÄֻܻ',
# '¨abcdefghijklmno',
# 'pqrstuvwxyzäö»ü»'
#);
#
# These conversion tables are taken from pduconv 0.1 library
# by Mats Engstrom <mats at nerdlabs dot org>. See also:
# http://freshmeat.net/projects/pduconv
#
# Un grazie a Stefano!
#
@Device::Gsm::Charset::GSM0338_TO_ISO8859 = (
64, # 0 @ COMMERCIAL AT */
163, # 1 £ POUND SIGN */
36, # 2 $ DOLLAR SIGN */
165, # 3 ¥ YEN SIGN */
232, # 4 è LATIN SMALL LETTER E WITH GRAVE */
233, # 5 é LATIN SMALL LETTER E WITH ACUTE */
249, # 6 ù LATIN SMALL LETTER U WITH GRAVE */
236, # 7 ì LATIN SMALL LETTER I WITH GRAVE */
242, # 8 ò LATIN SMALL LETTER O WITH GRAVE */
199, # 9 Ç LATIN CAPITAL LETTER C WITH CEDILLA */
10, # 10 LINE FEED */
216, # 11 Ø LATIN CAPITAL LETTER O WITH STROKE */
248, # 12 ø LATIN SMALL LETTER O WITH STROKE */
13, # 13 CARRIAGE RETURN */
197, # 14 Å LATIN CAPITAL LETTER A WITH RING ABOVE */
229, # 15 å LATIN SMALL LETTER A WITH RING ABOVE */
NPC8, # 16 GREEK CAPITAL LETTER DELTA */
95, # 17 _ LOW LINE */
NPC8, # 18 GREEK CAPITAL LETTER PHI */
NPC8, # 19 GREEK CAPITAL LETTER GAMMA */
NPC8, # 20 GREEK CAPITAL LETTER LAMBDA */
NPC8, # 21 GREEK CAPITAL LETTER OMEGA */
NPC8, # 22 GREEK CAPITAL LETTER PI */
NPC8, # 23 GREEK CAPITAL LETTER PSI */
NPC8, # 24 GREEK CAPITAL LETTER SIGMA */
NPC8, # 25 GREEK CAPITAL LETTER THETA */
NPC8, # 26 GREEK CAPITAL LETTER XI */
27, # 27 ESCAPE TO EXTENSION TABLE */
198, # 28 Æ LATIN CAPITAL LETTER AE */
230, # 29 æ LATIN SMALL LETTER AE */
223, # 30 ß LATIN SMALL LETTER SHARP S (German) */
201, # 31 É LATIN CAPITAL LETTER E WITH ACUTE */
32, # 32 SPACE */
33, # 33 ! EXCLAMATION MARK */
34, # 34 " QUOTATION MARK */
35, # 35 # NUMBER SIGN */
164, # 36 ¤ CURRENCY SIGN */
37, # 37 % PERCENT SIGN */
38, # 38 & AMPERSAND */
39, # 39 ' APOSTROPHE */
40, # 40 ( LEFT PARENTHESIS */
41, # 41 ) RIGHT PARENTHESIS */
42, # 42 * ASTERISK */
43, # 43 + PLUS SIGN */
44, # 44 , COMMA */
45, # 45 - HYPHEN-MINUS */
46, # 46 . FULL STOP */
47, # 47 / SOLIDUS (SLASH) */
48, # 48 0 DIGIT ZERO */
49, # 49 1 DIGIT ONE */
50, # 50 2 DIGIT TWO */
51, # 51 3 DIGIT THREE */
52, # 52 4 DIGIT FOUR */
53, # 53 5 DIGIT FIVE */
54, # 54 6 DIGIT SIX */
55, # 55 7 DIGIT SEVEN */
56, # 56 8 DIGIT EIGHT */
57, # 57 9 DIGIT NINE */
58, # 58 : COLON */
59, # 59 ; SEMICOLON */
60, # 60 < LESS-THAN SIGN */
61, # 61 = EQUALS SIGN */
62, # 62 > GREATER-THAN SIGN */
63, # 63 ? QUESTION MARK */
161, # 64 ¡ INVERTED EXCLAMATION MARK */
65, # 65 A LATIN CAPITAL LETTER A */
66, # 66 B LATIN CAPITAL LETTER B */
67, # 67 C LATIN CAPITAL LETTER C */
68, # 68 D LATIN CAPITAL LETTER D */
69, # 69 E LATIN CAPITAL LETTER E */
70, # 70 F LATIN CAPITAL LETTER F */
71, # 71 G LATIN CAPITAL LETTER G */
72, # 72 H LATIN CAPITAL LETTER H */
73, # 73 I LATIN CAPITAL LETTER I */
74, # 74 J LATIN CAPITAL LETTER J */
75, # 75 K LATIN CAPITAL LETTER K */
76, # 76 L LATIN CAPITAL LETTER L */
77, # 77 M LATIN CAPITAL LETTER M */
78, # 78 N LATIN CAPITAL LETTER N */
79, # 79 O LATIN CAPITAL LETTER O */
80, # 80 P LATIN CAPITAL LETTER P */
81, # 81 Q LATIN CAPITAL LETTER Q */
82, # 82 R LATIN CAPITAL LETTER R */
83, # 83 S LATIN CAPITAL LETTER S */
84, # 84 T LATIN CAPITAL LETTER T */
85, # 85 U LATIN CAPITAL LETTER U */
86, # 86 V LATIN CAPITAL LETTER V */
87, # 87 W LATIN CAPITAL LETTER W */
88, # 88 X LATIN CAPITAL LETTER X */
89, # 89 Y LATIN CAPITAL LETTER Y */
90, # 90 Z LATIN CAPITAL LETTER Z */
196, # 91 Ä LATIN CAPITAL LETTER A WITH DIAERESIS */
214, # 92 Ö LATIN CAPITAL LETTER O WITH DIAERESIS */
209, # 93 Ñ LATIN CAPITAL LETTER N WITH TILDE */
220, # 94 Ü LATIN CAPITAL LETTER U WITH DIAERESIS */
167, # 95 § SECTION SIGN */
191, # 96 ¿ INVERTED QUESTION MARK */
97, # 97 a LATIN SMALL LETTER A */
98, # 98 b LATIN SMALL LETTER B */
99, # 99 c LATIN SMALL LETTER C */
100, # 100 d LATIN SMALL LETTER D */
101, # 101 e LATIN SMALL LETTER E */
102, # 102 f LATIN SMALL LETTER F */
103, # 103 g LATIN SMALL LETTER G */
104, # 104 h LATIN SMALL LETTER H */
105, # 105 i LATIN SMALL LETTER I */
106, # 106 j LATIN SMALL LETTER J */
107, # 107 k LATIN SMALL LETTER K */
108, # 108 l LATIN SMALL LETTER L */
109, # 109 m LATIN SMALL LETTER M */
110, # 110 n LATIN SMALL LETTER N */
111, # 111 o LATIN SMALL LETTER O */
112, # 112 p LATIN SMALL LETTER P */
113, # 113 q LATIN SMALL LETTER Q */
114, # 114 r LATIN SMALL LETTER R */
115, # 115 s LATIN SMALL LETTER S */
116, # 116 t LATIN SMALL LETTER T */
117, # 117 u LATIN SMALL LETTER U */
118, # 118 v LATIN SMALL LETTER V */
119, # 119 w LATIN SMALL LETTER W */
120, # 120 x LATIN SMALL LETTER X */
121, # 121 y LATIN SMALL LETTER Y */
122, # 122 z LATIN SMALL LETTER Z */
228, # 123 ä LATIN SMALL LETTER A WITH DIAERESIS */
246, # 124 ö LATIN SMALL LETTER O WITH DIAERESIS */
241, # 125 ñ LATIN SMALL LETTER N WITH TILDE */
252, # 126 ü LATIN SMALL LETTER U WITH DIAERESIS */
224, # 127 à LATIN SMALL LETTER A WITH GRAVE */
# 12 27 10 FORM FEED
# 94 27 20 ^ CIRCUMFLEX ACCENT
# 123 27 40 { LEFT CURLY BRACKET
# 125 27 41 } RIGHT CURLY BRACKET
# 92 27 47 \ REVERSE SOLIDUS (BACKSLASH)
# 91 27 60 [ LEFT SQUARE BRACKET
# 126 27 61 ~ TILDE
# 93 27 62 ] RIGHT SQUARE BRACKET
# 124 27 64 | VERTICAL BAR */
);
#my $gsm_charset = join '' => map chr => @GSM0338_TO_ISO8859;
@Device::Gsm::Charset::ISO8859_TO_GSM0338 = (
NPC7, # 0 null [NUL] */
NPC7, # 1 start of heading [SOH] */
NPC7, # 2 start of text [STX] */
NPC7, # 3 end of text [ETX] */
NPC7, # 4 end of transmission [EOT] */
NPC7, # 5 enquiry [ENQ] */
NPC7, # 6 acknowledge [ACK] */
NPC7, # 7 bell [BEL] */
NPC7, # 8 backspace [BS] */
NPC7, # 9 horizontal tab [HT] */
10, # 10 line feed [LF] */
NPC7, # 11 vertical tab [VT] */
10+256, # 12 form feed [FF] */
13, # 13 carriage return [CR] */
NPC7, # 14 shift out [SO] */
NPC7, # 15 shift in [SI] */
NPC7, # 16 data link escape [DLE] */
NPC7, # 17 device control 1 [DC1] */
NPC7, # 18 device control 2 [DC2] */
NPC7, # 19 device control 3 [DC3] */
NPC7, # 20 device control 4 [DC4] */
NPC7, # 21 negative acknowledge [NAK] */
NPC7, # 22 synchronous idle [SYN] */
NPC7, # 23 end of trans. block [ETB] */
NPC7, # 24 cancel [CAN] */
NPC7, # 25 end of medium [EM] */
NPC7, # 26 substitute [SUB] */
NPC7, # 27 escape [ESC] */
NPC7, # 28 file separator [FS] */
NPC7, # 29 group separator [GS] */
NPC7, # 30 record separator [RS] */
NPC7, # 31 unit separator [US] */
32, # 32 space */
33, # 33 ! exclamation mark */
34, # 34 " double quotation mark */
35, # 35 # number sign */
2, # 36 $ dollar sign */
37, # 37 % percent sign */
38, # 38 & ampersand */
39, # 39 ' apostrophe */
40, # 40 ( left parenthesis */
41, # 41 ) right parenthesis */
42, # 42 * asterisk */
43, # 43 + plus sign */
44, # 44 , comma */
45, # 45 - hyphen */
46, # 46 . period */
47, # 47 / slash, */
48, # 48 0 digit 0 */
49, # 49 1 digit 1 */
50, # 50 2 digit 2 */
51, # 51 3 digit 3 */
52, # 52 4 digit 4 */
53, # 53 5 digit 5 */
54, # 54 6 digit 6 */
55, # 55 7 digit 7 */
56, # 56 8 digit 8 */
57, # 57 9 digit 9 */
58, # 58 : colon */
59, # 59 ; semicolon */
60, # 60 < less-than sign */
61, # 61 = equal sign */
62, # 62 > greater-than sign */
63, # 63 ? question mark */
0, # 64 @ commercial at sign */
65, # 65 A uppercase A */
66, # 66 B uppercase B */
67, # 67 C uppercase C */
68, # 68 D uppercase D */
69, # 69 E uppercase E */
70, # 70 F uppercase F */
71, # 71 G uppercase G */
72, # 72 H uppercase H */
73, # 73 I uppercase I */
74, # 74 J uppercase J */
75, # 75 K uppercase K */
76, # 76 L uppercase L */
77, # 77 M uppercase M */
78, # 78 N uppercase N */
79, # 79 O uppercase O */
80, # 80 P uppercase P */
81, # 81 Q uppercase Q */
82, # 82 R uppercase R */
83, # 83 S uppercase S */
84, # 84 T uppercase T */
85, # 85 U uppercase U */
86, # 86 V uppercase V */
87, # 87 W uppercase W */
88, # 88 X uppercase X */
89, # 89 Y uppercase Y */
90, # 90 Z uppercase Z */
60+256, # 91 [ left square bracket */
47+256, # 92 \ backslash */
62+256, # 93 ] right square bracket */
20+256, # 94 ^ circumflex accent */
17, # 95 _ underscore */
-39, # 96 ` back apostrophe */
97, # 97 a lowercase a */
98, # 98 b lowercase b */
99, # 99 c lowercase c */
100, # 100 d lowercase d */
101, # 101 e lowercase e */
102, # 102 f lowercase f */
103, # 103 g lowercase g */
104, # 104 h lowercase h */
105, # 105 i lowercase i */
106, # 106 j lowercase j */
107, # 107 k lowercase k */
108, # 108 l lowercase l */
109, # 109 m lowercase m */
110, # 110 n lowercase n */
111, # 111 o lowercase o */
112, # 112 p lowercase p */
113, # 113 q lowercase q */
114, # 114 r lowercase r */
115, # 115 s lowercase s */
116, # 116 t lowercase t */
117, # 117 u lowercase u */
118, # 118 v lowercase v */
119, # 119 w lowercase w */
120, # 120 x lowercase x */
121, # 121 y lowercase y */
122, # 122 z lowercase z */
40+256, # 123 { left brace */
64+256, # 124 | vertical bar */
41+256, # 125 } right brace */
61+256, # 126 ~ tilde accent */
NPC7, # 127 delete [DEL] */
NPC7, # 128 */
NPC7, # 129 */
-39, # 130 low left rising single quote */
-102, # 131 lowercase italic f */
-34, # 132 low left rising double quote */
NPC7, # 133 low horizontal ellipsis */
NPC7, # 134 dagger mark */
NPC7, # 135 double dagger mark */
NPC7, # 136 letter modifying circumflex */
NPC7, # 137 per thousand (mille) sign */
-83, # 138 uppercase S caron or hacek */
-39, # 139 left single angle quote mark */
-214, # 140 uppercase OE ligature */
NPC7, # 141 */
NPC7, # 142 */
NPC7, # 143 */
NPC7, # 144 */
-39, # 145 left single quotation mark */
-39, # 146 right single quote mark */
-34, # 147 left double quotation mark */
-34, # 148 right double quote mark */
-42, # 149 round filled bullet */
-45, # 150 en dash */
-45, # 151 em dash */
-39, # 152 small spacing tilde accent */
NPC7, # 153 trademark sign */
-115, # 154 lowercase s caron or hacek */
-39, # 155 right single angle quote mark */
-111, # 156 lowercase oe ligature */
NPC7, # 157 */
NPC7, # 158 */
-89, # 159 uppercase Y dieresis or umlaut */
-32, # 160 non-breaking space */
64, # 161 ¡ inverted exclamation mark */
-99, # 162 ¢ cent sign */
1, # 163 £ pound sterling sign */
36, # 164 ¤ general currency sign */
3, # 165 ¥ yen sign */
-33, # 166 ¦ broken vertical bar */
95, # 167 § section sign */
-34, # 168 ¨ spacing dieresis or umlaut */
NPC7, # 169 © copyright sign */
NPC7, # 170 ª feminine ordinal indicator */
-60, # 171 « left (double) angle quote */
NPC7, # 172 ¬ logical not sign */
-45, # 173 soft hyphen */
NPC7, # 174 ® registered trademark sign */
NPC7, # 175 ¯ spacing macron (long) accent */
NPC7, # 176 ° degree sign */
NPC7, # 177 ± plus-or-minus sign */
-50, # 178 ² superscript 2 */
-51, # 179 ³ superscript 3 */
-39, # 180 ´ spacing acute accent */
-117, # 181 µ micro sign */
NPC7, # 182 ¶ paragraph sign, pilcrow sign */
NPC7, # 183 · middle dot, centered dot */
NPC7, # 184 ¸ spacing cedilla */
-49, # 185 ¹ superscript 1 */
NPC7, # 186 º masculine ordinal indicator */
-62, # 187 » right (double) angle quote (guillemet) */
NPC7, # 188 ¼ fraction 1/4 */
NPC7, # 189 ½ fraction 1/2 */
NPC7, # 190 ¾ fraction 3/4 */
96, # 191 ¿ inverted question mark */
-65, # 192 À uppercase A grave */
-65, # 193 Á uppercase A acute */
-65, # 194 Â uppercase A circumflex */
-65, # 195 Ã uppercase A tilde */
91, # 196 Ä uppercase A dieresis or umlaut */
14, # 197 Å uppercase A ring */
28, # 198 Æ uppercase AE ligature */
9, # 199 Ç uppercase C cedilla */
-31, # 200 È uppercase E grave */
31, # 201 É uppercase E acute */
-31, # 202 Ê uppercase E circumflex */
-31, # 203 Ë uppercase E dieresis or umlaut */
-73, # 204 Ì uppercase I grave */
-73, # 205 Í uppercase I acute */
-73, # 206 Î uppercase I circumflex */
-73, # 207 Ï uppercase I dieresis or umlaut */
-68, # 208 Ð uppercase ETH */
93, # 209 Ñ uppercase N tilde */
-79, # 210 Ò uppercase O grave */
-79, # 211 Ó uppercase O acute */
-79, # 212 Ô uppercase O circumflex */
-79, # 213 Õ uppercase O tilde */
92, # 214 Ö uppercase O dieresis or umlaut */
-42, # 215 × multiplication sign */
11, # 216 Ø uppercase O slash */
-85, # 217 Ù uppercase U grave */
-85, # 218 Ú uppercase U acute */
-85, # 219 Û uppercase U circumflex */
94, # 220 Ü uppercase U dieresis or umlaut */
-89, # 221 Ý uppercase Y acute */
NPC7, # 222 Þ uppercase THORN */
30, # 223 ß lowercase sharp s, sz ligature */
127, # 224 à lowercase a grave */
-97, # 225 á lowercase a acute */
-97, # 226 â lowercase a circumflex */
-97, # 227 ã lowercase a tilde */
123, # 228 ä lowercase a dieresis or umlaut */
15, # 229 å lowercase a ring */
29, # 230 æ lowercase ae ligature */
-9, # 231 ç lowercase c cedilla */
4, # 232 è lowercase e grave */
5, # 233 é lowercase e acute */
-101, # 234 ê lowercase e circumflex */
-101, # 235 ë lowercase e dieresis or umlaut */
7, # 236 ì lowercase i grave */
-7, # 237 í lowercase i acute */
-105, # 238 î lowercase i circumflex */
-105, # 239 ï lowercase i dieresis or umlaut */
NPC7, # 240 ð lowercase eth */
125, # 241 ñ lowercase n tilde */
8, # 242 ò lowercase o grave */
-111, # 243 ó lowercase o acute */
-111, # 244 ô lowercase o circumflex */
-111, # 245 õ lowercase o tilde */
124, # 246 ö lowercase o dieresis or umlaut */
-47, # 247 ÷ division sign */
12, # 248 ø lowercase o slash */
6, # 249 ù lowercase u grave */
-117, # 250 ú lowercase u acute */
-117, # 251 û lowercase u circumflex */
126, # 252 ü lowercase u dieresis or umlaut */
-121, # 253 ý lowercase y acute */
NPC7, # 254 þ lowercase thorn */
-121 # 255 ÿ lowercase y dieresis or umlaut */
);
sub iso8859_to_gsm0338 {
my $ascii = shift;
return '' if ! defined $ascii || $ascii eq '';
my $gsm = '';
my $n = 0;
for( ; $n < length($ascii) ; $n++ ) {
my $ch_ascii = ord(substr($ascii, $n, 1));
my $ch_gsm = $Device::Gsm::Charset::ISO8859_TO_GSM0338[$ch_ascii];
# Is this a "replaced" char?
if( $ch_gsm <= 0xFF ) {
$ch_gsm = abs($ch_gsm);
}
else
{
# Prepend an escape char for extended char
$gsm .= chr(ESCAPE);
# Encode extended char
$ch_gsm -= 256;
}
#warn('char ['.$ch_ascii.'] => ['.$ch_gsm.']');
$gsm .= chr($ch_gsm);
}
return $gsm;
}
sub gsm0338_to_iso8859 {
my $gsm = shift;
return '' if ! defined $gsm || $gsm eq '';
my $ascii = '';
my $n = 0;
for( ; $n < length($gsm) ; $n++ ) {
my $c = ord(substr($gsm, $n, 1));
# Extended charset ?
if( $c == ESCAPE ) { # "escape extended mode"
$n++;
$c = ord(substr($gsm, $n, 1));
if( $c == 0x0A ) {
$ascii .= chr(12);
}
elsif( $c == 0x14 ) {
$ascii .= '^';
}
elsif( $c == 0x28 ) {
$ascii .= '{';
}
elsif( $c == 0x29 ) {
$ascii .= '}';
}
elsif( $c == 0x2F ) {
$ascii .= '\\';
}
elsif( $c == 0x3C ) {
$ascii .= '[';
}
elsif( $c == 0x3D ) {
$ascii .= '~';
}
elsif( $c == 0x3E ) {
$ascii .= ']';
}
elsif( $c == 0x40 ) {
$ascii .= '|';
}
elsif( $c == 0x65 ) { # 'e'
$ascii .= chr(164); # iso_8859_15 EURO SIGN or iso_8859_1 CURRENCY_SIGN
}
else {
$ascii .= chr(NPC8); # Non printable
}
} else {
# Standard GSM 3.38 encoding
my $latin1 = $Device::Gsm::Charset::GSM0338_TO_ISO8859[$c];
if (defined $latin1) {
$ascii .= chr($latin1);
}
else {
$ascii .= chr($c);
}
}
#warn('gsm char ['.$c.'] converted to ascii ['.ord(substr($ascii,-1)).']');
}
return $ascii;
}
1;
__END__